The U.S. Embassy in Mexico City requires comprehensive gardening and landscaping maintenance services across seven areas totaling 25,260 square meters. The anticipated performance period is for a base year with four one-year option periods. The contract will be a firm-fixed price award, and the government may award based on the initial offer without discussion. A site visit and pre-proposal conference are planned, with details to be provided in the solicitation. Offerors must be registered in SAM.gov at the time of proposal submission and may submit proposals electronically via email.